package com.dbxml.db.common.query;
/*
* dbXML - Native XML Database
* Copyright (c) 1999-2006 The dbXML Group, L.L.C.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* $Id: QueryBase.java,v 1.4 2006/02/02 18:53:52 bradford Exp $
*/
import com.dbxml.db.core.Collection;
import com.dbxml.db.core.DBException;
import com.dbxml.db.core.FaultCodes;
import com.dbxml.db.core.data.Key;
import com.dbxml.db.core.indexer.IndexManager;
import com.dbxml.db.core.query.CompilationException;
import com.dbxml.db.core.query.Query;
import com.dbxml.db.core.query.QueryException;
import com.dbxml.xml.NamespaceMap;
import com.dbxml.xml.SymbolTable;
/**
* QueryBase
*/
public abstract class QueryBase implements Query {
protected Collection context;
protected NamespaceMap nsMap;
protected String query;
protected Key[] keys;
protected SymbolTable symbols;
protected IndexManager idxMgr;
public QueryBase(Collection context, String query, NamespaceMap nsMap, Key[] keys) throws QueryException {
this.context = context;
this.query = query;
this.nsMap = nsMap;
this.keys = keys;
try {
symbols = context.getSymbols();
idxMgr = context.getIndexManager();
}
catch ( DBException e ) {
throw new QueryException(FaultCodes.QRY_NOT_SUPPORTED, e);
}
}
public String getQueryString() {
return query;
}
public Collection getQueryContext() {
return context;
}
public NamespaceMap getNamespaceMap() {
return nsMap;
}
public Key[] getKeySet() {
return keys;
}
public abstract void compileQuery() throws CompilationException;
}